#!/bin/sh

# Slackware build script for nspr

# Copyright 2011  Robby Workman, Northport, Alabama, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Thanks to the Arch folks, and in particular the nspr PKGBUILD author, for
# some helpful snippets in here :)

PRGNAM=nspr
VERSION=${VERSION:-4.8.9}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  extra_flags="--enable-64bit"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

sed -e 's/\$(MKSHLIB) \$(OBJS)/\$(MKSHLIB) \$(LDFLAGS) \$(OBJS)/g' \
    -i mozilla/nsprpub/config/rules.mk

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./mozilla/nsprpub/configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --includedir=/usr/include/nspr \
  --enable-optimize \
  --disable-debug \
  --build=$ARCH-slackware-linux \
  ${extra_flags}

make
make install DESTDIR=$PKG

NSPR_LIBS=$(./config/nspr-config --libs)
NSPR_CFLAGS=$(./config/nspr-config --cflags)
NSPR_VERSION=$(./config/nspr-config --version)

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig
sed $CWD/mozilla-nspr.pc.in \
    -e "s,%libdir%,/usr/lib${LIBDIRSUFFIX}," \
    -e "s,%prefix%,/usr," \
    -e "s,%exec_prefix%,/usr/bin," \
    -e "s,%includedir%,/usr/include/nspr," \
    -e "s,%NSPR_VERSION%,${NSPR_VERSION}," \
    -e "s,%FULL_NSPR_LIBS%,${NSPR_LIBS}," \
    -e "s,%FULL_NSPR_CFLAGS%,${NSPR_CFLAGS}," \
    > "$PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/mozilla-nspr.pc"

# Fix permissions on static libraries
chmod 0644 $PKG/usr/lib${LIBDIRSUFFIX}/*.a

# We don't need this stuff:
rm -rf $PKG/usr/include/nspr/md $PKG/usr/bin/prerr* $PKG/usr/bin/compile*

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | \
  grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
